|
| US3950761 | 19 juil. 1974 | 13 avr. 1976 | Casio Computer Co., Ltd. | Ink pressurizing apparatus for an ink jet recorder |
| US3961337 | 26 août 1974 | 1 juin 1976 | Teletype Corporation | Disposable ink supply and nozzle system using a simple pump |
| US4152710 | 6 oct. 1977 | 1 mai 1979 | Nippon Telegraph & Telephone Public Corporation Sharp Kabushiki Kaisha | Ink liquid supply system for an ink jet system printer |
| US4549189 | 2 juin 1983 | 22 oct. 1985 | Fuji Xerox Co., Ltd. | Thermal printing head |
| US4920362 | 16 déc. 1988 | 24 avr. 1990 | Hewlett-Packard Company | Volumetrically efficient ink jet pen capable of extreme altitude and temperature excursions |
| US4961076 | 30 déc. 1988 | 2 oct. 1990 | Hewlett-Packard Company | Reliability improvement for ink jet pens |
| US4992802 | 22 déc. 1988 | 12 févr. 1991 | Hewlett-Packard Company | Method and apparatus for extending the environmental operating range of an ink jet print cartridge |
| US4994824 | 16 déc. 1988 | 19 févr. 1991 | Hewlett-Packard Company | Modal ink jet printing system |
| US5039999 | 26 juin 1990 | 13 août 1991 | Hewlett-Packard Company | Accumulator and pressure control for ink-ket pens |
| US5040002 | 16 mars 1990 | 13 août 1991 | Hewlett-Packard Company | Regulator for ink-jet pens |
| US5047790 | 12 janv. 1990 | 10 sept. 1991 | Hewlett-Packard Company | Controlled capillary ink containment for ink-jet pens |
| US5526030 | 5 oct. 1992 | 11 juin 1996 | Hewlett-Packard Company | Pressure control apparatus for an ink pen |
| US5537134 | 30 juin 1993 | 16 juil. 1996 | Hewlett-Packard Company | Refill method for ink-jet print cartridge |
| US5606988 | 4 févr. 1994 | 4 mars 1997 | Hewlett -Packard Company | Connector assembly for ink cartridge |
| US5646666 | 26 janv. 1994 | 8 juil. 1997 | Hewlett-Packard Company | Back pressure control in ink-jet printing |
| US5751300 | 4 févr. 1994 | 12 mai 1998 | Hewlett-Packard Company | Ink delivery system for a printer |
| US5917523 | 30 avr. 1996 | 29 juin 1999 | Hewlett-Packard Company | Refill method for ink-jet print cartridge |